Unit 4 Stoichiometry Stoichiometry, mol-mol Stoich. , volume-volume

Slides:

Advertisements

Similar presentations

Ap Stoichiometry Limiting Reactant. There are 2.5 g of NH3 reacting with 2.85 g of O2 Which is limiter? 4NH O 2 → 4NO + 6 H 2 O 2.50 gNH3 1molNH3.

Advertisements

The Arithmetic of Equations

Moles, volume and density

Gas Stoichiometry!. ■ equal volumes of gases at the same temperature & pressure contain equal numbers of particles ■ Molar Volume – the volume of 1.0.

If your given is in moles: Determine the molar ratio to change from moles of your original substance to moles of the desired substance If you want your.

and cooking with chemicals

Chemical Quantities.  Calculate the mass of compounds.  Calculate the molar volumes of gases.  Solve problems requiring conversions between mass, and.

What happens when we change the quantity of gas

More Stoichiometry Problems involving Volume or Particles or Energy Chapter 9 Section 1, pages 308 – 311.

Solving Stoichiometry Problems

Stoichiometry Objectives:

Molar Volume Avogadro’s Law: Equal volumes of gas at the same temperature and pressure contain equal numbers of particles. But the mass is different!!!

Gas Stoichiometry!. equal volumes of gases at the same temperature & pressure contain equal numbers of particles equal volumes of gases at the same temperature.

Working With Moles. HW – Ques Pb(CH 3 ) O 2  2PbO + 8CO H 2 O a. How many moles of O 2 are needed to burn 4.6 moles of Pb(CH 3 ) 4.

By Avery Carrico and Nick Ponturo. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation=

Chapter 11 – Ideal Gas Law and Gas Stoichiometry.

The Mole & Stoichiometry!

NOTES: Gases, Molar Volume, & Stoichiometry – a REVIEW!

The Mole How We Count Atoms and Other Fundamental Particles.

Stoichiometry and cooking with chemicals.  Interpret a balanced equation in terms of moles, mass, and volume of gases.  Solve mole-mole problems given.

 Stoichiometry Chemistry S.Fleck Objectives  9.1 – The Arithmetic of Equations  Interpret balanced chemical equations in terms of interacting.

Stoichiometry Chapter 9 Mole-to-mole ratios Stoich ppt _1 mole-mole.

Stoichiometry Chapter 9 Percent Yield Stoich ppt _5 Percent Yield.

Stoichiometry Grams – Moles Grams – Grams. What is Stoichiometry? Chemists are often responsible for designing a chemical reaction and analyzing the products.

Stoichiometry Chapter 9 Limiting Reagents Stoich ppt _5 Limiting Reagents Practice.

Stoichiometry Chapter 9 Mass calculations Stoich ppt _2 mass-mass.

Stoichiometry Review.

Avogadro’s Law and Molar Volume

Bellwork: What is the volume, in liters, of mol of oxygen gas at 20.0ºC and atm pressure? V = ? n = mol T = 20ºC = 293 K P =

MASS - MASS STOICHIOMETRY

Stoichiometry CaCO3 a CaO + CO2

Defining the Mole & Mole Practice Problems

10.5 NOTES Avogadro Molar Volumes

Chemical Reactions Unit

Bellwork: What is the volume, in liters, of mol of oxygen gas at 20.0ºC and atm pressure? V = ? n = mol T = 20ºC = 293 K P =

Unit 8 Stoichiometry Notes

Stoichiometry Unit 5.

Gas Stoichiometry At STP

Stoichiometry CaCO3 a CaO + CO2

Limiting Reactant/Reagent Problems

Generic Stoichiometry

Ideal Gas Law PV=nRT.

Gas Stoichiometry Non-STP Conditions.

Ch. 11: Molecular Composition of Gases

Generic Stoichiometry

Using the Avagadro constant in calculations.

Chem Get Gases MC Practice WS stamped off if you did not do so last class. Unit 5 Test Mon 1/29, Tues 1/30 Gas Laws Project due: Fri 2/2.

Molar Volume & Gas Stoichiometry

Avogadro’s Law.

Gas Stoichiometry at Non-STP Conditions

Avogadro’s Number: 1 mole = 6.02 x 1023 particles

Section 2: Stoichiometric Calculations

Chapter 19 Avogadro’s Principle.

Ch. 13 – Gases Gas Stoichiometry.

Gases continued.

Avogadro’s Law.

Gas Stoichiometry.

Ch. 11 Molecular Composition of Gases

Moles and Gas Volume (3.4) Avogadro’s Hypothesis: equal volumes of different gases at the same temperature and pressure contain the same number of particles.

Unit 9: More fun with Stoichiometry

1/9/18 Opener How many moles are there if you have 3.08 x 1024 particles of Ag? Please get out your weekend homework assignment, periodic table, & a calculator.

Gas Stoichiometry.

Stoichiometry Chapter 11.

PVm = nRT Molar Volume: Vm = _____ 22.4 L 1 mol the ______ of ______

2/19 TO DO Turn in your PhET Lab Post Mole Test

Moles practice Q’s Ch 10 Pearson.

Mass to volume stoichiometry problems Note handout p. 8

Stoichiometry – Ch. 9 Stoichiometric Calculations **video #18** (stoich: Chem CC) (p )

Presentation transcript:

Unit 4 Stoichiometry Stoichiometry, mol-mol Stoich. , volume-volume Stoich. , mass-mass Stoich. , mixed Limiting reactant

Stoichiometry, mol-mol moles Use Mole-Mole ratio moles

mass gas volume particles moles Use Mole-Mole ratio moles

moles moles mass gas volume particles Use Molar Mass Use 22.4 L/mol Use Avogadro’s Number moles Use Mole-Mole ratio moles

moles Steps in stoichiometry problem (write) mass gas volume particles Use Molar Mass particles Use 22.4 L/mol Use Avogadro’s Number moles

moles moles Steps in stoichiometry problem mass gas volume particles Use Molar Mass particles Use 22.4 L/mol Use Avogadro’s Number moles Use Mole-Mole ratio Use Avogadro’s Number moles Use 22.4 L/mol Use Molar Mass gas volume particles mass

moles moles Steps in stoichiometry problem N2 + 3H2  2NH3 mass gas volume Use Molar Mass particles Use 22.4 L/mol Use Avogadro’s Number moles N2 + 3H2  2NH3 Use Mole-Mole ratio Use Avogadro’s Number moles Use 22.4 L/mol Use Molar Mass gas volume particles mass

moles moles Steps in stoichiometry problem N2 + 3H2  2NH3 mass gas volume particles moles N2 + 3H2  2NH3 moles gas volume particles mass

moles moles Steps in stoichiometry problem mass gas volume particles

N2 + 3H2  2NH3